DocumentCode
2201146
Title
Upgrading of bio-oil in supercritical ethanol
Author
Zhang, Jixiang ; Luo, Zhongyang ; Dang, Qi ; Wang, Jun ; Chen, Wen
Author_Institution
State Key Lab. of Clean Energy Utilization, Zhejiang Univ., Hangzhou, China
fYear
2011
fDate
9-11 Sept. 2011
Firstpage
4613
Lastpage
4616
Abstract
The upgrading of bio-oil from fast pyrolysis of pinus sylvestris were carried out in supercritical ethanol under hydrogen atmosphere using bifunctional catalyst Pt/SO42-/ZrO2/SBA-15. Reduced pressure distillation was firstly applied to remove the water. The liquid products were analyzed by gas chromatography-mass spectroscopy (GC-MS). The results showed that all acids and aldehydes in the bio-oil were removed, the amount of phenols and ketones were greatly reduced after the upgrading process.
Keywords
biofuel; catalysts; chromatography; distillation; mass spectra; pyrolysis; bifunctional catalyst; biooil upgrade process; gas chromatography-mass spectroscopy; ketones; phenols; pinus sylvestris pyrolysis; reduced pressure distillation; supercritical ethanol; Compounds; Ethanol; Hydrocarbons; Sugar; Surface treatment; X-ray scattering; bio-oil; supercritical ethanol; upgrading;
fLanguage
English
Publisher
ieee
Conference_Titel
Electronics, Communications and Control (ICECC), 2011 International Conference on
Conference_Location
Zhejiang
Print_ISBN
978-1-4577-0320-1
Type
conf
DOI
10.1109/ICECC.2011.6067948
Filename
6067948
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